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发明名称
A method of, and apparatus for, electronically interpreting a pattern code
摘要
申请公布号
GB750422(A)
申请公布日期
1956.06.13
申请号
GB19530018586
申请日期
1953.07.03
申请人
HER MAJESTY THE QUEEN
发明人
分类号
B07C3/14;G06K7/016
主分类号
B07C3/14
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